Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Lead AI Software Engineer

System One

Job Description

Job Description

Lead AI Software Engineer Employment Type: Contract-to-Hire Clearance Requirement: Candidates must be eligible to obtain and maintain a Federal or DoD Public Trust. Approved adjudication is required before onboarding, and candidates with an active Public Trust or suitability determination are preferred. Work Authorization: Candidates must be able to work in the United States without sponsorship. We are seeking a hands-on Lead AI Software Engineer to support the development of secure, scalable, and user-focused technology solutions for federal clients. This role is ideal for a senior engineer who can lead the architecture and delivery of full-stack AWS applications while remaining actively involved in design, development, testing, deployment, and technical mentorship. You will work with software engineers, data scientists, product managers, and mission stakeholders to build modern applications that combine strong software engineering practices with Artificial Intelligence capabilities. The position emphasizes full-stack engineering, cloud-native development, DevSecOps, accessibility, and the practical use of Generative AI tools to improve development velocity and software quality. Key Responsibilities

  • Lead the architecture, design, development, and deployment of AI-enabled full-stack web applications in AWS.
  • Develop end-to-end solutions across ReactJS frontends, Java or Python backend services, APIs, workflow orchestration, and relational databases.
  • Design accessible and user-friendly web interfaces aligned with Section 508 and applicable usability standards.
  • Architect and maintain relational data models using technologies such as PostgreSQL, MySQL, or Amazon Aurora.
  • Build workflow orchestration and process automation capabilities supporting business and mission operations.
  • Develop dashboards, charts, analytics features, and interactive data visualization components.
  • Design and integrate AI-enabled capabilities such as intelligent search, chatbots, document processing, Retrieval-Augmented Generation, and agent-driven workflows.
  • Use Generative AI development tools such as GitHub Copilot, Cursor, Claude Code, or comparable platforms for coding, debugging, testing, refactoring, and documentation.
  • Ensure AI-assisted code meets established security, quality, maintainability, and compliance requirements.
  • Participate in a SAFe environment, including sprint planning, backlog refinement, Agile Release Trains, and cross-team coordination.
  • Implement DevSecOps practices and application security testing throughout the software development lifecycle.
  • Integrate SAST, DAST, SCA, container scanning, dependency scanning, automated testing, and compliance checks into CI/CD pipelines.
  • Mentor engineers, conduct code reviews, and establish best practices for software design, cloud development, security, and AI-enabled engineering.
  • Collaborate with technical and nontechnical stakeholders to prototype, iterate, and deliver solutions aligned with mission requirements.
Required Qualifications
  • Bachelor’s degree in Computer Science, Engineering, Data Science, or a related technical discipline.
Four additional years of relevant professional experience may be considered in place of a degree.
  • At least six years of professional software engineering experience, including experience in a senior, technical lead, or team leadership capacity.
  • Expert-level proficiency in either Java or Python for backend application development.
  • Strong hands-on experience developing modern frontend applications with ReactJS.
  • Demonstrated experience building and deploying full-stack applications in AWS.
  • Experience with workflow orchestration, process automation, relational databases, and data visualization.
  • Experience developing accessible web applications and working with accessibility standards or testing tools.
  • Strong experience designing and integrating RESTful APIs, microservices, and distributed systems.
  • Hands-on experience using Generative AI-assisted coding and software development tools.
  • Experience working within a SAFe or comparable scaled Agile environment.
  • Experience using DevSecOps and application security tools to identify, assess, and remediate software vulnerabilities.
  • Experience implementing CI/CD pipelines, automated testing, version control, and secure coding practices.
  • Strong leadership, communication, collaboration, and stakeholder-engagement skills.
Preferred Qualifications
  • Experience developing AI or Generative AI applications involving RAG, chatbots, semantic search, intelligent document processing, or agentic workflows.
  • Experience with LangChain, Haystack, Semantic Kernel, or similar AI application frameworks.
  • Hands-on experience with AWS services such as Lambda, ECS, Fargate, API Gateway, Step Functions, S3, Glue, or QuickSight.
  • Experience with modern data architectures, including lakehouse platforms, analytics environments, or federated query engines.
  • Experience with visualization technologies such as D3.js, Plotly, Tableau, or Amazon QuickSight.
  • Experience with Infrastructure as Code using Terraform, AWS CDK, or CloudFormation.
  • Familiarity with federal security and compliance frameworks such as FISMA, FedRAMP, or NIST 800-53.
  • SAFe, Agile, AWS, security, or related technical certifications.
  • Experience mentoring technical teams and driving the adoption of secure, AI-enabled, cloud-native engineering practices.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M1 #LI-CS1 Ref: #851-Rockville-S1

Vacancy posted 8 days ago
Similar jobs that could be interesting for youBased on the Lead AI Software Engineer in McLean, VA vacancy
  • $180k - $230k

     ...empowering U.S. military and government agencies with cutting‑edge AI/ML and data solutions. We are a leader in autonomous data...  ...the lives of millions of Americans. About the role As Lead AI/ML Software Engineer for [R]AIMS, you will serve as a senior technical leader... 
    Suggested
    Remote work

    Raft

    McLean, VA
    4 days ago
  • $197.3k - $225.1k

     ...Lead AI Engineer Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years...  ...One. Design, develop, test, deploy, and support AI software components including foundation model training, large language... 
    Suggested
    Full time
    Part time
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  • $229.9k - $262.4k

    Senior Lead AI Engineer (MLX, Agentic AI, Gen AI platform Services) Overview: At Capital One, we are creating responsible and reliable AI...  ...with Capital One. Design, develop, test and support ML software components including distributed model training and inference... 
    Suggested
    Full time
    Part time
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  • $229.9k - $262.4k

    Senior Lead AI Engineer (FM Hosting, LLM Inference) Overview: At Capital One, we are creating responsible and reliable...  ...One. Design, develop, test, deploy, and support AI software components including foundation model training, large language... 
    Suggested
    Full time
    Part time
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  •  ...Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Tech Lead / Software Engineer. Location: McLean, VA. Position Overview:We are seeking a highly skilled Software Engineer with expertise in Node.js,... 
    Suggested

    Ampcus

    McLean, VA
    8 hours ago
  • $197.3k - $225.1k

    Lead Software Engineer (React, Python, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  • $197.3k - $225.1k

    Lead Software Engineer, Back End (Risk Tech - Intelligent Foundations & Experiences) Do you love building and pioneering in the technology...  ...in Agile practices ~ Experience leveraging interactive AI tooling to accelerate productivity, utilizing capabilities beyond... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  • $197.3k - $225.1k

    Lead Software Engineer, Full Stack (Risk Tech) Do you love building and pioneering in the technology space? Do you enjoy solving complex...  ...solutions for Risk management that are powered by state-of-the-art AI technology. Our products, enhanced with the transformative... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  • $197.3k - $225.1k

    Lead Software Engineer (Full Stack) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems...  ...in Agile practices ~ Experience leveraging interactive AI tooling to accelerate productivity, utilizing capabilities... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  • $197.3k - $225.1k

    Lead Software Engineer - PeopleTech / L&D Do you love building and pioneering in the technology space? Do you enjoy solving complex business...  ...in Agile practices ~ Experience leveraging interactive AI tooling to accelerate productivity, utilizing capabilities... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  • $193.4k - $220.7k

    Lead Software Engineer, Full Stack (Intelligent Foundations and Experiences) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  •  ...Overview   Sedaro is hiring a Lead Software Engineer to build powerful tools for modeling complex Aerospace simulations. You'll work across...  ...serious traction , partnering with the Space Force and Shield AI to deliver next-gen systems , and we’re growing the team... 
    Permanent employment
    Full time
    Flexible hours
    3 days per week

    Sedaro

    Arlington, VA
    1 day ago
  •  ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology...  ...objectivity and integrity at our core, we lead federally funded research and development...  ...Summary:MITRE’s Trustworthy & Secure AI (TSAI) Department consists of a diverse team... 
    Work experience placement
    Internship
    Local area

    Mitre

    McLean, VA
    5 hours ago
  •  ...MITRE - and make a difference with us.The Generative and Agentic AI Engineering Department works across the full range of US Government...  ...stakeholders outside of a lab/experimental settingExperience leading mid-sized or large teams to solve complex practical technical... 
    Work experience placement
    Internship
    Local area

    Mitre

    McLean, VA
    1 day ago
  • $229.9k - $262.4k

     ...Senior Lead Software Engineer, Full Stack (Python, ReactJS, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving...  ...in Agile practices ~ Experience leveraging interactive AI tooling to accelerate productivity, utilizing capabilities beyond... 
    Full time
    Part time
    Internship
    Local area

    Capital One

    McLean, VA
    5 days ago
  •  ...Department Summary: Do you want to develop software systems that contribute to solving our...  ...problems?   Do you want to work alongside engineers and scientists that are experts in their...  ...Roles & Responsibilities:MITRE is seeking a Lead Software Engineer to design, build,... 
    Work experience placement
    Internship
    Local area
    Immediate start

    Mitre

    McLean, VA
    1 day ago
  • $128k - $252.5k

     ...strategies, advanced analytics, Generative AI, transformative technologies, and...  ...scientists, operators, creatives, designers, engineers, and architects. Our team balances...  ...ends on 9/11/2026 Work You’ll Do As a Lead Agentic Software Engineer II, you will be responsible for... 
    Local area

    Deloitte

    McLean, VA
    8 hours ago
  • $150k - $300k

     ...passionate team dedicated to accomplishing hard things, together.As a Lead Software Engineer in our Foundational Infrastructure Group, you will be helping...  ...the location you are applying to.About AppianAppian provides AI automation for mission-critical work. We automate complex... 
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Appian

    McLean, VA
    2 days ago
  • $150k - $300k

     ...passionate team dedicated to accomplishing hard things, together.As a Lead Software Engineer working on the Appian platform, your mission will be to...  ...the location you are applying to.About AppianAppian provides AI automation for mission-critical work. We automate complex... 
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Appian

    McLean, VA
    4 days ago
  •  ...with us.Department Summary: Do you want to engineer software systems that contribute to solving our...  ...& Responsibilities:MITRE is seeking a Lead Agentic Software Engineer to design, build...  ...using state-of-the-art agentic and AI-enabled software development techniques.... 
    Work experience placement
    Internship
    Local area
    Immediate start

    Mitre

    McLean, VA
    1 day ago
  • $197.3k - $225.1k

    Lead Software Engineer (Java) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  • $131.3k - $237.35k

     ...the future.We’re seeking a Principal Engineer / Technical Lead to support the Compartmented Enterprise...  ...structured/unstructured)Experience with software development languages/environments...  ...the responsible adoption of generative AI tools across engineering teamsPeople Management... 
    Full time
    Temporary work
    For contractors
    Work at office

    Leidos

    Arlington, VA
    2 days ago
  • $229.9k - $262.4k

     ...Senior Lead Software Engineer, Fullstack (Typescript/Nodejs/Python) Do you love building and pioneering in the technology space? Do you enjoy...  ...experience in Agile practices ~ Experience leveraging interactive AI tooling to accelerate productivity, utilizing capabilities... 
    Full time
    Part time
    Internship
    Local area

    Capital One

    McLean, VA
    3 days ago
  • $197.3k - $225.1k

    Lead Software Engineer, DevOps - Card Tech Do you love building and pioneering in the technology space? Do you enjoy solving complex business...  ...Practices ~ Experience leveraging interactive AI tooling to accelerate productivity, utilizing capabilities beyond... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corporation

    McLean, VA
    1 day ago
  • $209k - $238.5k

     ...Sr. Lead AI Engineer Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years,...  ...with Capital One. Design, develop, test, deploy, and support AI software components including foundation model training, large... 
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    2 days ago
  • $197.3k - $225.1k

     ...Overview Lead Software Engineer (Python, Vector Databases, AWS) Do you love building and pioneering in the technology space? Do you enjoy...  ...build the data infrastructure layer that powers Capital One's AI-driven content management capabilities. You will own the Content... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    26 days ago
  •  ...developing worldwide System Integrator, Software and Product Development, IT Outsourcing...  ...innovation, ERP and CRM counselling, Product Engineering, Business Intelligence, Data Management,...  ...in a Microsoft environment. The Lead BI Software Engineer must have extensive... 
    Worldwide

    USM Systems

    Arlington, VA
    2 days ago
  • $209k - $238.5k

     ...Senior Lead Software Engineer, Full Stack - Shopping (Remote Eligible) Do you love building and pioneering in the technology space? Do you enjoy...  ...in Agile practices ~ Experience leveraging interactive AI tooling to accelerate productivity, utilizing capabilities beyond... 
    Full time
    Part time
    Internship
    Local area
    Remote work

    Capital One

    McLean, VA
    2 days ago
  • $130k - $170k

     ...Culture and Impact Cvent is a leading meetings, events, and...  ...event professionals and offers software solutions to hotels, special event...  ...build strong connections. AI at Cvent: Leading the Future...  ...are seeking a Lead Software Engineer to join our Cvent Event Diagramming... 
    Work at office
    Worldwide

    Cvent

    McLean, VA
    16 hours ago
  • $197.3k - $225.1k

     ...Lead Software Engineer Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-...  ...experience in Agile practices ~ Experience leveraging interactive AI tooling to accelerate productivity, utilizing capabilities... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corp

    McLean, VA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Lead AI Software Engineer. Be the first to apply!